h1 {
	text-align: center;
	font-weight: 500;
}
body {
	font: 16px/28px "微软雅黑";
}
p {
	text-indent: 2em;
}
.gray{
	text-align: center;
	font-size: 12px;
	color: #888888;
}
a {
	text-decoration: none;
}
.search {
	color: #666666;
	width: 170px;
}
.btn {
	font-weight: 700;
}
.picture {
	text-align: center;
}
.footer {
	color: #888888;
	font-size: 12px;
}
